APA (7th ed.) Citation

Comins, N. F., & Kaufmann III, W. J. (1987). Discovering the Universe (5th ed.). W.H. Freeman and Co..

Chicago Style (17th ed.) Citation

Comins, Neil F., and William J. Kaufmann III. Discovering the Universe. 5th ed. New York: W.H. Freeman and Co., 1987.

MLA (9th ed.) Citation

Comins, Neil F., and William J. Kaufmann III. Discovering the Universe. 5th ed. W.H. Freeman and Co., 1987.